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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

use lazy_static::lazy_static;
use prometheus::{exponential_buckets, register_histogram_vec, HistogramVec};

lazy_static! {
    // Buckets: 0.001, .., 0.001 * 2^15 = 32.7s
    pub static ref OBKV_OP_DURATION_HISTOGRAM: HistogramVec = register_histogram_vec!(
        "obkv_op_duration",
        "Histogram for duration of different obkv operations",
        &["type"],
        exponential_buckets(0.001, 2.0, 15).unwrap()
    )
    .unwrap();
}
